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55 lines
1.3 KiB
55 lines
1.3 KiB
/* Copyright (C) RSA Data Security, Inc. created 1993. This is an
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unpublished work protected as such under copyright law. This work
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contains proprietary, confidential, and trade secret information of
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RSA Data Security, Inc. Use, disclosure or reproduction without the
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express written authorization of RSA Data Security, Inc. is
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prohibited.
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*/
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#ifndef _UINT4_H_
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#define _UINT4_H_ 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Encodes x (DWORD) into block (unsigned char), most significant
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byte first.
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*/
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void DWORDToBigEndian (
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unsigned char *block,
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DWORD *x,
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unsigned int digits // number of DWORDs
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);
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/* Decodes block (unsigned char) into x (DWORD), most significant
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byte first.
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*/
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void DWORDFromBigEndian (
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DWORD *x,
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unsigned int digits, // number of DWORDs
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unsigned char *block
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);
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/* Encodes input (DWORD) into output (unsigned char), least significant
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byte first. Assumes len is a multiple of 4.
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*/
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void DWORDToLittleEndian (
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unsigned char *output,
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const DWORD *input,
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unsigned int len
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);
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void DWORDFromLittleEndian (
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DWORD *output,
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const unsigned char *input,
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unsigned int len
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);
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#ifdef __cplusplus
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}
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#endif
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#endif // _UINT4_H_
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